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Czech Republic
Northeast
Liberecký kraj

Polzen Breakthrough (Průrva Ploučnice)

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Polzen Breakthrough (Průrva Ploučnice)

Cycling

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Hiking

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Road cycling

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The Polzendurchbruch, also known as Průrva Ploučnice, is a remarkable man-made underground river course of the Ploučnice River in the Česká Lípa district of the Czech Republic. Nestled within the scenic Ralsko Uplands (Ralská pahorkatina) between Stráž pod Ralskem and Noviny pod Ralskem, this unique landmark stands at an elevation of 308.5 meters. It's a fascinating blend of historical engineering and natural beauty, often referred to by evocative names such as "Hell's Gorge" or "Devil's Hole."

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    Tips

    April 24, 2022

    Cycling

    great place to relax
    Translated by

    June 13, 2017

    Cycling

    Průrva Ploučnice is an artificially created underground course of the Ploučnice near Noviny pod Ralskem
    Translated by

    May 28, 2022

    Hiking

    The Polzen breakthrough (Průrva Ploučnice), also known as Hell's Gorge, Thunder or Devil's Hole, is man-made, but as early as the 16th century as an outlet for a reservoir and flood protection. Access from above is somewhat blocked by local residents, but is doable. Very impressive.
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    Details

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    Elevation 310 m

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    Saturday 21 March

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    Max wind speed: 14.0 km/h

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    Location: Liberecký kraj, Northeast, Czech Republic

    Frequently Asked Questions

    What is the typical terrain like for hiking around Polzendurchbruch (Průrva Ploučnice)?

    The terrain around Polzendurchbruch is primarily characterized by the Ralsko Uplands, featuring sandstone rock formations and forested paths. If you choose to walk through the průrva itself, you'll be navigating a riverbed with moss-covered walls, where water levels are typically knee-deep but can vary. Outside the tunnels, trails are generally well-marked, but can include uneven surfaces, roots, and some inclines typical of a hilly, forested landscape.

    Are there any significant elevation gains when hiking to Polzendurchbruch (Průrva Ploučnice)?

    While the Polzendurchbruch itself is located at an elevation of 308.5 meters, the surrounding Ralsko Uplands do feature some gentle hills. Most hiking routes to the site involve moderate elevation changes rather than steep climbs, making them accessible for a range of fitness levels. The main red-marked trail connecting Mimoň, Ralsko, and Stráž pod Ralskem is generally undulating.

    Where can I park when visiting Polzendurchbruch (Průrva Ploučnice), and is it free?

    Parking is available near the access points to Polzendurchbruch, particularly in the nearby villages of Stráž pod Ralskem or Noviny pod Ralskem. While specific details on parking fees can vary, it's advisable to check local signage upon arrival. User tips suggest that access from above might be somewhat blocked by local residents, implying that designated parking might require a short walk to the main entrance.

    Is Polzendurchbruch (Průrva Ploučnice) accessible by public transport?

    Yes, Polzendurchbruch is generally accessible by public transport. The nearest towns, Stráž pod Ralskem and Noviny pod Ralskem, are served by local bus routes. From these towns, you can usually find marked hiking trails leading to the site. It's recommended to check current bus schedules and routes in advance for the most up-to-date information.

    Do I need any permits to visit or hike around Polzendurchbruch (Průrva Ploučnice)?

    No, generally you do not need any special permits to visit or hike around Polzendurchbruch (Průrva Ploučnice). It is a cultural monument and a publicly accessible natural site. However, if you plan to kayak through the tunnels, ensure you are aware of any specific regulations or recommended water levels for safe passage.

    Is Polzendurchbruch (Průrva Ploučnice) suitable for families with children?

    Yes, Polzendurchbruch can be a fascinating and family-friendly destination. Children will likely enjoy the unique experience of walking through the tunnels and exploring the river. However, parents should be aware that walking through the průrva involves navigating knee-deep water and potentially slippery surfaces. For younger children, supervision is essential, and sturdy, waterproof footwear is a must for everyone.

    Are dogs allowed on the trails and within Polzendurchbruch (Průrva Ploučnice)?

    Dogs are generally welcome on the hiking trails leading to and around Polzendurchbruch. When walking through the water section of the průrva, consider your dog's comfort and safety, as the water can be cold and the footing uneven. Always keep dogs on a leash and ensure you clean up after them to preserve the natural environment for all visitors.

    Are there any wheelchair accessible routes at Polzendurchbruch (Průrva Ploučnice)?

    Due to the natural and historical nature of the site, including walking through a riverbed and uneven forest trails, Polzendurchbruch (Průrva Ploučnice) is not wheelchair accessible. The terrain involves walking through water, over potentially rocky surfaces, and along narrow paths, which are unsuitable for wheelchairs.

    What are the conditions like for winter hiking at Polzendurchbruch (Průrva Ploučnice)?

    Winter hiking at Polzendurchbruch offers a unique, tranquil experience, but requires careful preparation. The area can be very cold, and trails may be icy or covered in snow. Walking through the průrva itself might be challenging or even unsafe if the water is frozen or extremely cold. Always check local weather conditions before visiting in winter and wear appropriate warm, waterproof clothing and sturdy, non-slip footwear.

    Are there any cafes, restaurants, or pubs near Polzendurchbruch (Průrva Ploučnice)?

    While Polzendurchbruch itself is a natural and historical site, you can find cafes, restaurants, and pubs in the nearby towns of Stráž pod Ralskem and Noviny pod Ralskem. These towns offer options for refreshments and meals before or after your visit to the průrva.

    What kind of accommodation is available near Polzendurchbruch (Průrva Ploučnice)?

    Accommodation options near Polzendurchbruch (Průrva Ploučnice) typically include guesthouses, small hotels, and private rentals in the surrounding towns like Stráž pod Ralskem, Noviny pod Ralskem, or even Česká Lípa. These options cater to various budgets and preferences, offering a convenient base for exploring the Ralsko Uplands region.

    Are there any other notable natural or geological features to see near Polzendurchbruch (Průrva Ploučnice)?

    Beyond the unique man-made tunnels, the area around Polzendurchbruch is part of the Ralsko Uplands, characterized by its sandstone geology. You'll find interesting rock formations, forested landscapes, and the natural flow of the Ploučnice River. The region is known for its scenic beauty, offering opportunities to explore more of the Bohemian Paradise-like sandstone areas.

    Other Popular Places to Check Out

    Ralsko Castle Ruins

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